Corrective sports eyewear - Eyewear to suit all eyes CHILDREN: Interchangeable temples or straps MINI-CLIP DEMETZ Children's first sunglasses with interchangeable temples and strap Bi-injection frame: TR90 (good lens retention) and ForceflexTM Technology rubber frame coating (comfort). Temple length and strap system designed for energetic children or those in strollers. Anti-UV and "Block Blue" treated polycarbonate lenses (blue light filtering). Hydrophobic and anti-fog. Supplied in a pouch with face, temples, small strap (for temple tips) and large strap (for face).